How to make a Cel shader that reacts to light color in blender

I had to scale all of mount Olympias to figure this shit out

Also it was a reddit post, not stackexchange(my dumbass):
https://www.reddit.com/r/blenderhelp/comments/ftid73/make_toon_shader_get_affected_by_colored_lights/

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Видео How to make a Cel shader that reacts to light color in blender канала HaroldAppa